package com.atguigu.chapter02

object TestDataType {

  def main(args: Array[String]): Unit = {
    var n1: Byte = 127
    var n2: Byte = -128

    //var n3: Byte = 128
    //var n4: Byte = -129

    var n5 = 10
    println(n5)

    var n6 = 9223372036854775807L
    println(n6)

    var n7 = 2.2345678912f
    var n8 = 2.2345678912
    println("n7=" + n7)
    println("n8=" + n8)
  }

}
